1 /* $NetBSD: userptr.c,v 1.5 1999/12/22 14:38:13 kleink Exp $ */ 2 3 /*- 4 * Copyright (c) 1998-1999 Brett Lymn (blymn@baea.com.au, brett_lymn@yahoo.com.au) 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. The name of the author may not be used to endorse or promote products 13 * derived from this software withough specific prior written permission 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * 27 */ 28 29 #include <menu.h> 30 #include <stdlib.h> 31 #include <string.h> 32 33 /* the following is defined in menu.c */ 34 extern MENU _menui_default_menu; 35 36 /* the following is defined in item.c */ 37 extern ITEM _menui_default_item; 38 39 /* 40 * Set the item user pointer data 41 */ 42 int 43 set_item_userptr(param_item, userptr) 44 ITEM *param_item; 45 char *userptr; 46 { 47 ITEM *item = (param_item != NULL) ? param_item : &_menui_default_item; 48 49 if ((item->userptr = (char *) malloc(strlen(userptr))) == NULL) 50 return E_SYSTEM_ERROR; 51 52 strcpy(item->userptr, userptr); 53 54 return E_OK; 55 } 56 57 58 /* 59 * Return the item user pointer 60 */ 61 char * 62 item_userptr(item) 63 ITEM *item; 64 { 65 if (item == NULL) 66 return _menui_default_item.userptr; 67 else 68 return item->userptr; 69 } 70 71 /* 72 * Return the user pointer for the given menu 73 */ 74 char * 75 menu_userptr(menu) 76 MENU *menu; 77 { 78 if (menu == NULL) 79 return _menui_default_menu.userptr; 80 else 81 return menu->userptr; 82 } 83 84 /* 85 * Set the user pointer for the given menu 86 */ 87 int 88 set_menu_userptr(menu, userptr) 89 MENU *menu; 90 char *userptr; 91 { 92 93 if ((menu->userptr = (char *) malloc(strlen(userptr))) == NULL) 94 return E_SYSTEM_ERROR; 95 96 strcpy(menu->userptr, userptr); 97 98 return E_OK; 99 } 100 101